Earnings per Share (Tables)

12 Months Ended

Dec. 31, 2016

Earnings Per Share [Abstract]

Reconciliation of Numerators and Denominators of Earnings Per Share Calculations [Table Text Block]

Reconciliation of the numerators and denominators of the earnings per share calculations —

	2016		2015		2014
Income from continuing operations	$	653	$	176	$	343
Less: Noncontrolling interests net income	13		21		9
Less: Preferred stock dividend requirements					7
Income from continuing operations available to common stockholders - Numerator basic	640		155		327
Preferred stock dividend requirements					7
Numerator diluted	$	640	$	155	$	334
Net income available to common stockholders - Numerator basic	$	640	$	159	$	312
Preferred stock dividend requirements					7
Numerator diluted	$	640	$	159	$	319
Weighted-average number of shares outstanding - Denominator basic	146.0		159.0		158.0
Employee compensation-related shares, including stock options	0.8		1.0		1.2
Conversion of preferred stock					14.3
Denominator diluted	146.8		160.0		173.5